1. oncontextmenu="window.event.returnvalue=false" 将彻底屏蔽鼠标右键
J;h4)w~9H3 <table border oncontextmenu=return(false)><td>no</table> 可用于Table
XIh2Y\33ys }c1Vu 2. <body onselectstart="return false"> 取消选取、防止复制
xy>wA /AV
[g^x2 3. onpaste="return false" 不准粘贴
s,m+q) H1_XEcaM+* 4. oncopy="return false;" oncut="return false;" 防止复制
_
vVw2HH K]' 84!l 5. <link rel="Shortcut Icon" href="favicon.ico"> IE地址栏前换成自己的图标
:bI4HXT3 .w/#S-at 6. <link rel="Bookmark" href="favicon.ico"> 可以在收藏夹中显示出你的图标
tt%Zwf `)e;bLP 7. <input style="ime-mode:-Disabled"> 关闭输入法
V2sWcV? Nv "R'Pps 8. 永远都会带着框架
,Q4U<`ds! <script language="javascript"><!--
g\)+
LX if (window == top)top.location.href = "frames.htm"; //frames.htm为框架网页
@*q WV*$h // --></script>
.o91^jt #P *%FgROl 9. 防止被人frame
o6sL~*hQ <SCRIPT LANGUAGE=javascript><!--
R~8gw^w![ if (top.location != self.location)top.location=self.location;
:,"dno7OQ // --></SCRIPT>
v1<gNb)` ;Q&38qI 10. 网页将不能被另存为
K];nM}<
<noscript><iframe src=*.html></iframe></noscript>
(A O]f fBU sv\'XarM 11. <input type=button value=查看网页源代码
'ah|cMRn onclick="window.location = `view-source:`+
http://www.51js.com/`";>
ta"/R@ k* ^@ s!"c 12.删除时确认
Ze~$by|9f <a href=`javascript:if(confirm("确实要删除吗?"location="boos.asp?&areyou=删除&page=1"`>删
UgDai?b1 W[PZQCL}K) 除</a>
I2kqA5>)j E9pKR+P 13. 取得控件的绝对位置
=2uE\6Fl, //javascript
cnvxTI< <script language="javascript">
L>+g;GJ function getIE(E){
J XKps#,(# var t=e.offsetTop;
FP<RoA?W var l=e.offsetLeft;
9UTWq7KJ while(e=e.offsetParent){
2uFaAAT t+=e.offsetTop;
QwXM<qG* l+=e.offsetLeft;
Oh6_Bci }
`q* 0^} alert("top="+t+"/nleft="+l);
J7$1+|" }
;e;lPM{+ </script>
pcXY6[#N k|0Fa}Z[ //VBScript
>"?HbR9 <script language="VBScript"><!--
q# gZ\V$I function getIE()
#@H{Ypn` dim t,l,a,b
FQNhn+A set a=document.all.img1
yq+<pfaqvK t=document.all.img1.offsetTop
vLR)B@O,2 l=document.all.img1.offsetLeft
UT[nzbG while a.tagName<>"BODY"
Ug^C}".& set a = a.offsetParent
hY+3PNiI@ t=t+a.offsetTop
)|,-l^lC l=l+a.offsetLeft
!jY/}M~F1 wend
C.L5\"% msgbox "top="&t&chr(13)&"left="&l,64,"得到控件的位置"
,e+.Q#r*Y end function
I9*o[Jp5 --></script>
x={t}qDS8 ]W<E#^ 14. 光标是停在文本框文字的最后
fI`T3 Y!7 <script language="javascript">
]_I<-}?; function cc()
y$s}-O]/- {
RI w6i?/I var e = event.srcElement;
T'i9_V{ var r =e.createTextRange();
rMxst r.moveStart(`character`,e.value.length);
;hF >iw r.collapse(true);
RBr r.select();
PN/2EmwtC }
Wd$N[ | </script>
DamLkkoA
<input type=text name=text1 value="123" onfocus="cc()">
j)Kk:BFFY 9pE)S^P 15. 判断上一页的来源
WzgzI/ javascript:
@
:Q];rc document.referrer
%r6LU<;1@ Cih} 16. 最小化、最大化、关闭窗口
%_M B- <object id=hh1 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
;1S{xd*^N <param name="Command" value="Minimize"></object>
H(Mlf <object id=hh2 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
NF0IF#;a <param name="Command" value="Maximize"></object>
.
)Fn]x"< <OBJECT id=hh3 classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
mDipP <PARAM NAME="Command" value="Close"></OBJECT>
q "bpI8j d|on
y <input type=button value=最小化 onclick=hh1.Click()>
Bp^>R`, <input type=button value=最大化 onclick=hh2.Click()>
'\1%%F7 <input type=button value=关闭 onclick=hh3.Click()>
*-Lnsi^7v 本例适用于IE
51`w.ri +x
G] (? 17.屏蔽功能键Shift,Alt,Ctrl
@U;-5KYYi <script>
j='Ne5X1 function look(){
z-[Jbjhd if(event.shiftKey)
'7>Vmr6 alert("禁止按Shift键!"; //可以换成ALT CTRL
wX#\\Jgi }
.^@+$} document.onkeydown=look;
BxZ}YS: </script>
tl ;?/ ,~K_rNNZ 18. 网页不会被缓存
kKE2~ q <META HTTP-EQUIV="pragma" CONTENT="no-cache">
QI=SR <META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">
LU?#{dZ <META HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT">
'ZT!a]4 或者<META HTTP-EQUIV="expires" CONTENT="0">
P%Q}R[Q ddnWr"_ 19.怎样让表单没有凹凸感?
&o4L;A#& <input type=text style="border:1 solid #000000">
54uTu2 或
UeHS4cW <input type=text style="border-left:none; border-right:none; border-top:none; border-bottom:
b@1QE t T-]Vj. 1 solid #000000"></textarea>
[n74&EH +Ya-h~7;g# 20.<div><span>&<layer>的区别?
xR#hU;E} <div>(division)用来定义大段的页面元素,会产生转行
`9K'I-hv<8 <span>用来定义同一行内的元素,跟<div>的唯一区别是不产生转行
-2
tZ <layer>是ns的标记,ie不支持,相当于<div>
s
]QzNc y9s5{\H 21.让弹出窗口总是在最上面:
NLz$jk%=g <body onblur="this.focus();">
"a,Tc2xk SI;G|uO;/ 22.不要滚动条?
S^x9 2&! 让竖条没有:
,nHz~Xi1t <body style=`overflow:-Scroll;overflow-y:hidden`>
J8b]*2D </body>
ew`R=<mZ,7 让横条没有:
cK-!Evv <body style=`overflow:-Scroll;overflow-x:hidden`>
2tWUBt\,g </body>
2lp.Td`{ 两个都去掉?更简单了
r<|\4zIo/ <body scroll="no">
m};_\Db` </body>
}U^9( ww\/$ | 23.怎样去掉图片链接点击后,图片周围的虚线?
Ok:@F/ v <a href="#" onFocus="this.blur()"><img src="logo.jpg" border=0></a>
m
Fa/i./V2 24.电子邮件处理提交表单
Oi7=z?+j <form name="form1" method="post" action="mailto:****@***.com" enctype="text/plain">
)bK<t <input type=submit>
b-O4IDIT </form>
}`_2fJ6 Q'|cOQX 25.在打开的子窗口刷新父窗口的代码里如何写?
U{ O\ window.opener.location.reload()
kb%W3c9HO S[u<vHy 26.如何设定打开页面的大小
rg'? ?rq <body onload="top.resizeTo(300,200);">
n]o+KT\ 打开页面的位置<body onload="top.moveBy(300,200);">
3Q;^X(Ml* tICxAp: 27.在页面中如何加入不是满铺的背景图片,拉动页面时背景图不动
b _u&% <style>
a"EQldm|d body
&
9?vQq|% {background-image:url(logo.gif); background-repeat:no-repeat;
K^w9@&